package cn.yuitstyle.license.starter.interceptor;

import cn.hutool.json.JSONUtil;
import cn.yuitstyle.license.starter.util.LicenseVerify;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;


/**
 * @author yuwg
 */
@Slf4j
public class LicenseInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        LicenseVerify licenseVerify = new LicenseVerify();

        //校验证书是否有效
        boolean verifyResult = licenseVerify.verify();

        if(verifyResult){
            return true;
        }else{
            response.setCharacterEncoding("utf-8");
            Map<String,String> result = new HashMap<>(1);
            result.put("result","您的证书无效，请核查服务器是否取得授权或重新申请证书！");
            response.getWriter().write(JSONUtil.toJsonStr(result));
            return false;
        }
    }
}
